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damaskus [11]
2 years ago
15

What is the simplest form of this expression?

Mathematics
1 answer:
Kipish [7]2 years ago
8 0

Answer:

c

Step-by-step explanation:

9x^2-9x^2=0

10x-5x=5x

4-(-1)=5

5x+5

hope this helps (:

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